Related Manuals for Longrun 200LT
Summary of Contents for Longrun 200LT
- Page 1 INVERTER DC TIG WELDER OPERATION MANUAL DO NOT INSTALL, OPERATE OR MAINTAIN THIS MACHINE WITHOUT READING THIS MANUAL AND PLEASE ALWAYS THINK BEFORE YOU ACT. WWW.WORLDWEL.COM...
- Page 2 - ELECTRIC SHOCK PROTECTOR reduces No load voltage to 14VDC for user safety when welder is not in use. - Easy to verify welding current during welding by DIGITAL AMMETER - Portable by compact size & lightweight ITEM UNIT 200LT 220, Single Phase, Rated Input Voltage 50/60Hz Process ―...
- Page 3 General Safe Practices ■ Wear approved safety glasses with side shields under your welding helmet or face shield and at all times in the work area. ■ When working above floor level, use a safety belt to protect yourself from a fall should you get a shock.
- Page 4 Welding sparks can cause fire or explosion. ■ Remove fire hazards from the welding area. If this is not possible, cover them to prevent the welding sparks from starting a fire. Remember that welding sparks and hot materials from welding can easily go through small cracks and opening to adjacent areas.
- Page 5 ● Output Connection (Front of the machine) Connect the work cable (which is connected to the work clamp) to the METAL terminal. ․ To connect the TIG torch, connect a electrode cable to the TORCH terminal and a torch switch ․...
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Page 6: Front Panel
■ FRONT PANEL It controls the time to reach to the welding current from the start Up Slope current. Ammeter Displays the welding current Welding Current Control Adjust the welding current Decreases the current down over a set period. This is used to Down Slope eliminate the crater that forms at the end of the weld. - Page 7 ■ Start Up Stick Welding TIG Welding Turn On the main power supplied to Turn On the main power supplied to welder welder Select Crater Off or Crater On or Crater Select "STICK" from the welding mode Repeat or Arc Spot from welding mode selector selector Turn On the power switch of welder, and...
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Page 8: Recommended Action
■ Welding Mode Press and hold the torch switch, the machine will open the gas valve to start the flow of the shielding gas and then the arc is started at welding current. When finish to weld, release the torch switch, then Crater Off the arc is off and flow the gas during the gas after-flow time. - Page 11 200LT PARTS LIST *Description can be changed by LOT number PART NAME DESCRIPTION QTY. Main PCB WTM-06 Control Transformer 7630 PWD PCB WPD-01 Noise Filter PCB WTF-25 HF PCB TMD-10A65 Condenser 1500UF/400V Front PCB WTD-25 Selector, Switch SRM143 Solenoid Valve...
- Page 12 Please fill out below form for future reference. This information can be found on the Nameplate of your machine. Product Name INVERTER DC TIG WELDER Model Number LONGRUN 200LT Date Manufactured Serial Number Date Purchased Where Purchased Where you use Whenever you request replacement parts or information on this machine, always supply the information you have recorded above.